We are also experiencing this! Thanks for speaking up! It's relieving to know we're not alone :)
We tried adding `akka.ask.timeout: 1 min` to our `flink-conf.yaml`, which did not seem to have any effect. I tried adding every other related akka, rpc, etc. timeout and still continue to encounter these errors. I believe they may also impact our ability to deploy (as we get a timeout when submitting the job programmatically). I'd love to see a solution to this if one exists! Best, Aaron Levin On Thu, Jan 10, 2019 at 2:58 PM Steven Wu <stevenz...@gmail.com> wrote: > We are trying out Flink 1.7.0. We always get this exception when > submitting a job with external checkpoint via REST. Job parallelism is > 1,600. state size is probably in the range of 1-5 TBs. Job is actually > started. Just REST api returns this failure. > > If we submitting the job without external checkpoint, everything works > fine. > > Anyone else see such problem with 1.7? Appreciate your help! > > Thanks, > Steven > > org.apache.flink.runtime.rest.handler.RestHandlerException: > akka.pattern.AskTimeoutException: Ask timed out on > [Actor[akka://flink/user/dispatcher#-641142843]] after [10000 ms]. > Sender[null] sent message of type > "org.apache.flink.runtime.rpc.messages.LocalFencedMessage". > at > org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleRequest$4(JarRunHandler.java:114) > at > java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870) > at > java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > at > org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:772) > at akka.dispatch.OnComplete.internal(Future.scala:258) > at akka.dispatch.OnComplete.internal(Future.scala:256) > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:186) > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:183) > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) > at > org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:83) > at > scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44) > at > scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252) > at > akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:603) > at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:126) > at > scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601) > at > scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109) > at > scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599) > at > akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:329) > at > akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:280) > at > akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:284) > at > akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:236) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.util.concurrent.CompletionException: > akka.pattern.AskTimeoutException: Ask timed out on > [Actor[akka://flink/user/dispatcher#-641142843]] after [10000 ms]. > Sender[null] sent message of type > "org.apache.flink.runtime.rpc.messages.LocalFencedMessage". > at > java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326) > at > java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338) > at > java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911) > at > java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899) > ... 21 more > Caused by: akka.pattern.AskTimeoutException: Ask timed out on > [Actor[akka://flink/user/dispatcher#-641142843]] after [10000 ms]. > Sender[null] sent message of type > "org.apache.flink.runtime.rpc.messages.LocalFencedMessage". > at > akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:604) > ... 9 more >